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10 lines
414 B
Diff
10 lines
414 B
Diff
--- glibc-2.29/sysdeps/x86/atomic-machine.h~ 2019-01-31 16:45:36.000000000 +0000
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+++ glibc-2.29/sysdeps/x86/atomic-machine.h 2019-01-31 22:21:32.316611237 +0000
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@@ -566,6 +566,6 @@
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#define atomic_read_barrier() __asm ("" ::: "memory")
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#define atomic_write_barrier() __asm ("" ::: "memory")
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-#define atomic_spin_nop() __asm ("pause")
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+#define atomic_spin_nop() __asm ("lfence")
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#endif /* atomic-machine.h */
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